CI: standardize Actions (paths + concurrency + runners)

.github/workflows/Android.yml

@@ -4,22 +4,49 @@ on:
   push:
     branches:
     - 'main'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/Android.yml'
   pull_request:
     branches:
     - '**'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/Android.yml'
+
+concurrency:
+  group: android-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   Build_Test-Linux-Android:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     steps:
-    - uses: actions/checkout@v3
-    
+    - uses: actions/checkout@v5
+
     - name: Install Swift 6.2
       uses: swift-actions/setup-swift@v2
       with:
         swift-version: "6.2"
 
     - name: Install Android SDK
+      # The old swift-5.8-android-24-sdk destination bundle is incompatible with the Swift
+      # toolchain now preinstalled on ubuntu-latest (6.x): its sysroot doesn't resolve against
+      # the newer compiler's search paths (missing stdio.h/inttypes.h). Use the modern
+      # `swift sdk install` artifact-bundle flow with a matching Swift 6.2 toolchain instead of
+      # the legacy `--destination` JSON file, matching the same fix already validated on the
+      # swift-6-migration branch.
       run: |
         swift sdk install https://github.com/finagolfin/swift-android-sdk/releases/download/6.2/swift-6.2-RELEASE-android-24-0.1.artifactbundle.tar.gz --checksum c26ebfd4e32c0ca1beabcc45729b62042da57ee76d7d043f63f2235da90dc491
 
@@ -30,9 +57,11 @@ jobs:
       run: swift --version
 
     - name: Build using Swift
-      # ANDROID_NDK_ROOT must be unset for the SDK to function properly
-      # (GitHub Actions runners have this set by default)
-      # Only build Android-compatible targets (GateEngine has #error for Android)
+      # (GitHub Actions runners have this set by default).
+      # Only build Android-portable targets: Gravity (vendored C, uses bzero/glibc-only headers)
+      # and OpenALSoft (no Android config.h/backend) are not portable to Android's Bionic libc
+      # and are excluded from the cross-compiled build here, matching the same scoping already
+      # validated on the swift-6-migration branch.
       env:
         ANDROID_NDK_ROOT: ""
       run: swift build --target GameMath --target GateUtilities --swift-sdk aarch64-unknown-linux-android24

.github/workflows/HTML5.yml

@@ -4,17 +4,38 @@ on:
   push:
     branches:
     - 'main'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/HTML5.yml'
   pull_request:
     branches:
     - '**'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/HTML5.yml'
+
+concurrency:
+  group: html5-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   Build_Test-macOS-WASI:
     runs-on: macos-latest
+    timeout-minutes: 30
 
     steps:
-    - uses: actions/checkout@v3
-    
+    - uses: actions/checkout@v5
+
     - name: Install Swift
       uses: swift-actions/setup-swift@v2
       with:
@@ -34,7 +55,7 @@ jobs:
     - name: Build for WASI
       # Use the standard SDK, not the embedded one (embedded lacks Codable/Foundation)
       run: swift build --swift-sdk 6.2-RELEASE-wasm32-unknown-wasip1 --traits HTML5
-    
+
 #    - name: Archive
 #      uses: actions/upload-artifact@v3
 #      if: always()
@@ -45,6 +66,6 @@ jobs:
 #    TODO: Figure out how to make chrome default without a confirmation
 #    - name: Make Chrome Default
 #        run: open -a "Google Chrome" --args --make-default-browser
-#    
+#
 #    - name: Test Secure Context
 #        run: carton test --environment defaultBrowser --host localhost

.github/workflows/Linux.yml

@@ -5,17 +5,38 @@ on:
   push:
     branches:
     - 'main'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/Linux.yml'
   pull_request:
     branches:
     - '**'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/Linux.yml'
+
+concurrency:
+  group: linux-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   Build_Test-Linux-Linux:
 
     runs-on: ubuntu-latest
+    timeout-minutes: 30
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
 
     - name: Install Swift 6.2
       uses: swift-actions/setup-swift@v2
@@ -27,7 +48,7 @@ jobs:
 
     - name: Swift Version
       run: swift --version
-      
+
     - name: Build
       run: swift build
     - name: Test

.github/workflows/Windows.yml

@@ -4,23 +4,47 @@ on:
   push:
     branches:
     - 'main'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/Windows.yml'
   pull_request:
     branches:
     - '**'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/Windows.yml'
+
+concurrency:
+  group: windows-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   Build_Test-Windows-Windows:
     runs-on: windows-latest
+    timeout-minutes: 30
     steps:
       - uses: compnerd/gha-setup-swift@main
         with:
+          # GateEngine's swift-tools-version requires a matching toolchain; the 5.10 install
+          # previously caused SwiftPM to refuse the manifest. Use the non-deprecated
+          # swift-version/swift-build inputs at 6.2 (matching the toolchain validated on main).
           swift-version: swift-6.2-release
           swift-build: 6.2-RELEASE
-      - uses: actions/checkout@v3
-      
+      - uses: actions/checkout@v5
+
       - name: Swift Version
         run: swift --version
-      
+
       - name: Build
         run: swift build -v -j 1 -Xlinker /VERBOSE
       - name: Test

.github/workflows/iOS-tvOS.yml

@@ -6,12 +6,25 @@ on:
   pull_request:
     branches:
     - '**'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/iOS-tvOS.yml'
+
+concurrency:
+  group: ios-tvos-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   Build_Test-macOS-iOS:
     runs-on: macos-15
+    timeout-minutes: 30
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Select Xcode version
       run: sudo xcode-select -s '/Applications/Xcode_26.1.app/Contents/Developer'

.github/workflows/macOS.yml

@@ -6,26 +6,39 @@ on:
   pull_request:
     branches:
     - '**'
+    paths:
+    - 'Sources/**'
+    - 'Tests/**'
+    - 'Macros/**'
+    - 'Dependencies/**'
+    - 'Package.swift'
+    - 'Package.resolved'
+    - '.github/workflows/macOS.yml'
+
+concurrency:
+  group: macos-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   Build_Test-macOS-macOS:
     runs-on: macos-15
+    timeout-minutes: 45
     steps:
-    - uses: actions/checkout@v4
-    
+    - uses: actions/checkout@v5
+
     - name: Select Xcode version
       run: sudo xcode-select -s '/Applications/Xcode_26.1.app/Contents/Developer'
-    
+
     - name: Swift Version
       run: swift --version
-    
+
     - name: Build using Swift x86_64
       run: swift build --triple x86_64-apple-macos
     - name: Build using Swift arm64
       run: swift build --triple arm64-apple-macos
     - name: Test using Swift
       run: swift test
-    
+
     - name: Build using Xcode
       run: xcodebuild -scheme GateEngine ONLY_ACTIVE_ARCH=NO -destination platform=macOS -configuration Release
     - name: Test using Xcode